package com.example.demo.zaqizabatest;

import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;

/**
 * @ClassName SystemFunctions
 * @Author lys4134
 * @Date 2021/12/10 10:00:50
 * @Description SystemFunctions
 * @Version 1.0
 **/
public class SystemFunctions {

    public static void main(String[] args) {
        LinkedList<String> list = new LinkedList<>(Collections.nCopies(10, "a"));
        list.remove("a");
        list.removeAll(Arrays.asList("a"));
        System.out.println(3 >> 2);
//        System.arraycopy();
    }
}
